Monday, March 5, 2007


What is a cognitive tool??
Cognitive tools are generalizable computer tools that are intended to engage and facilitate cognitive processing. [...] Cognitive tools can be thought of as a set of tools that learners need in order to serve cognitive apprenticeships. [...] They scaffold the all-important processes of articulation and reflection, which are the foundations of knowledge construction. They […] empower the learners to think more meaningfully and to assume ownership of their knowledge, rather than reproducing the teacher's. The major problem if we accept this conception of technologies is what to do with all of the instructional designers... (Jonassen 1994).
Cognitive tools help learners with complex cognitive learning activities and critical thinking. These tools are learner controlled in the sense that they construct their knowledge themselves using the tools rather than memorizing knowledge. In this perspective, computer systems are "partners" that stimulate learners or groups of learners to make maximum use of their cognitive potential.


How do you use it in the school environment??
The basic principles that guide the use of interactive software programs as cognitive tools for teaching and learning are:
· Cognitive tools will have their greatest effectiveness when they are applied within constructivist learning environments.
· Cognitive tools empower learners to design their own representations of knowledge rather than absorbing representations preconceived by others.
· Cognitive tools can be used to support the deep reflective thinking that is necessary for meaningful learning.
· Cognitive tools have two kinds of important cognitive effects, those which are with the technology in terms of intellectual partnerships and those that are of the technology in terms of the cognitive residue that remains after the tools are used.
· Cognitive tools enable mindful, challenging learning rather than the effortless learning promised but rarely realized by other instructional innovations.
· The source of the tasks or problems to which cognitive tools are applied should be learners, guided by teachers and other resources in the learning environment.
· Ideally, tasks or problems for the application of cognitive tools will be situated in realistic contexts with results that are personally meaningful for learners.
· Using multimedia construction programs as cognitive tools engages many skills in learners such as: project management skills, research skills, organization and representation skills, presentation skills, and reflection skills.
· Research concerning the effectiveness of constructivist learning environments such as microworlds, classroom-based learning environments, and virtual, collaborative environments show positive results across a wide range of indicators.
http://edutechwiki.unige.ch/en/Cognitive_tool

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